“As recognizable as they are, we don’t know much about them,” says Chris Brown, curator of birds at the Dallas Zoo and Children’s Aquarium, who studies the flamingos on Mexico’s Yucatán ...

In winter, the 22-kilometre-long estuary of the Ría Celestún on Mexico’s Yucatán peninsula attracts thousands of Caribbean flamingos, which congregate here to feed on the microscopic life in the ...